Oxbow Western Timothy Hay is a high fiber, low protein and low calcium grass hay that helps to keep the digestive tract functioning properly in rabbits and small herbivores. Timothy hay helps to prevent obesity,maintain a healthy urinary system and improve overall health. Hay is a vital part of small animal diets and it not only provides nutrition, but mimics their natural habitat. Grass hay also promotes the natural chewing behavior and helps to prevent molar spurs and other dental issues that are common to small herbivores.